you must keep off the grass; you mustn't pick the flowers; you mustn't litter.

you must keep off the grass; you mustn't pick the flowers; you mustn't litter. you must keep your must at 8th off bus get you the stop.连词成句,请尽快答复, keep,you,grass,must,the,off连词组句我加50分! You must keep the mobile phone off during the meeting.(改为被动语态） you must keep it well? ok you must keep your Yuo must keep off on the grass同义句转换 “you are so crazy!you must keep Seems must to keep distance with you You must keep the bedroom ______(clean) You must keep your hand closed. You must keep your door .(open). You must keep quiet(改为祈使句) keep off keep off keep off take off 祈使句改陈述句We go to school.You mag read the book every day.You should keep your room tidy.You must be quiet.You must keep off the gas.Show me your ticket.You may eat in the class.Let's go here.You musin't draw on the wall.You can often the